Four identical 470 Ω resistors are connected together in series as shown on the diagram. If the DAC supplies a voltage of 1.6 V at point A and there is a voltage of 1.2 V at point B, what is the current flowing through R1?
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Four identical 470 Ω resistors are connected together in series as shown on the diagram. If the DAC supplies a voltage of 1.6 V at point A and there is a voltage of 1.2 V at point B, what is the current flowing through R1?
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